1.   A security device might allow one person to enter, but phone the police if it detects a known burglar.

2.   But these devices allow it to remain out of water for only a short time.

3.   This means that these devices actually allow pregnancies to begin and then abort them, a notion out of line with biblical concepts.

4.   At best, he said, the device might allow the Chinese to decode or encrypt something faster.

5.   A two-way interaction device allows students to ask questions of their screen subjects, just as TV news anchors chat on-screen with global correspondents.

6.   Even these primitive devices allowed users to walk atop the snow instead of sinking with every step.

7.   For Neill and the other inventors, their devices allow them to make live electronic performances exciting.

8.   For some pseudonymous writers, the device allows them to have fun or to separate one writing style from another.

9.   GPS devices allow the authorities to check up on an offender at any time.

10.   Hand-held GPS devices allow hikers, boaters and other recreationists to determine their exact positions at any time and in any weather.